水龙头出口处设置有带弹簧的止漏阀，过滤网设置在水龙头进口处。
The outlet of the water faucet is provided with a leakproof valve with a spring, the filter screen is arranged at the inlet of the water faucet.
止漏阀的上端设置有止漏阀密封圈，水龙头和内胆之 间设置有密封圈。
The upper end of the leakproof valve is provided with a leakproof valve seal ring, and a seal ring is arranged between the water faucet and the liner.
对于截断阀类来说，内漏是不允许的。
The cut-off valve type, the internal leakage is not allowed.
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